drewjw81/clear-qr

A PHP class to generate QR Codes using ImageMagick

This is no longer being maintained. If you are using this I recomend you checkout something like https://github.com/chillerlan/php-qrcode, _(*1)

ClearQR for PHP5 & Imagick

Based on QRcode image PHP scripts version 0.50g (C)2000-2005, Y.Swetake, _(*2)

Introduction

This program outputs a PNG FORMAT Imagick Image Object "QRcode model 2" You cannot use several functions of QRcode in this version. See README.txt ., _(*3)

This version supports QRcode model2 version 1-40., _(*4)

This program requires PHP5.3x+ & Imagick., _(*5)

QR Code data capacity[6]

• Numeric only Max. 7,089 characters
• Alphanumeric Max. 4,296 characters
• Binary (8 bits) Max. 2,953 bytes
• Kanji/Kana Max. 1,817 characters

Error correction capacity

• Level L 7% of codewords can be restored.
• Level M 15% of codewords can be restored.
• Level Q 25% of codewords can be restored.
• Level H 30% of codewords can be restored.

Data String Examples

• URL, _(*6)

  http://www.example.com, _(*7)

• For Phone Numbers, _(*8)

  TEL:###-###-####, _(*9)

• For SMS (note: messages are limited to 160 characters on SMS, _(*10)

  SMSTO:###-###-####:MESSAGE, _(*11)

• Text, _(*12)

  your text here, _(*13)

DoCoMo Types (Not always supported by Older and Non-DoCoMo phones

• Email with subject and body, _(*14)

  MATMSG:TO:drewjw81@example.com;SUB:subject;BODY:message;;, _(*15)

• Bookmark, _(*16)

  MEBKM:TITLE:title;URL:http://www.example.com;;, _(*17)

• Contact information, _(*18)

  MECARD:N:Smith,John;ADR:76 9th Avenue, 4th Floor, New York, NY 10011;TEL:+12125551212;EMAIL:jsmith@example.com;;, _(*19)

Example of block replacement

, _(*20)

QR Code is registered trademarks of DENSO WAVE INCORPORATED in JAPAN and other countries., _(*21)